Scientists created transgenic mice with woolly mammoth–like traits. But does it really bring us closer to bringing back woolly mammoths?

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

They whimper, drink from baby bottles and crawl oh so tentatively—they look like cute white puppies, not the fruit of a ...

A new study has identified a novel strategy for treating acute myelogenous leukemia (AML), an aggressive blood cancer for which the median survival time following diagnosis remains just 8.5 months.

A team of researchers has successfully brought the dire wolf back from extinction, reintroducing a lost apex predator that ...

This research dives into how different personality types — especially traits ... Shyer mice, not the bold ones, were more likely to visit problem-solving tasks repeatedly, increasing their chance of ...

Scientists at the University of California, Riverside, have discovered how adult stem cells retain their regenerative power.

Scientists have disputed a bioscience firm’s claims to have resurrected the extinct dire wolf more than 10,000 years after ...

Traditional cloning—the kind that famously resulted in Dolly the sheep in 1996, and has since been used to create clones of pigs, cats, deer, horses, mice, goats ... for the dire wolf’s distinguishing ...